<?php
/**
 * User: 784855684@qq.com
 * Date: 31/12/2017
 * Time: 20:15
 */
declare(strict_types=1);


namespace AppBundle\Utils;


use Doctrine\Common\Persistence\ObjectManager;
use Doctrine\ORM\EntityManager;

abstract class EntityUtil
{

    /**
     * @var EntityManager
     */
    protected $em = null;

    /**
     * MaterialHelper constructor.
     * @param EntityManager|ObjectManager $em
     */
    public function __construct($em)
    {
        $this->em = $em;
    }

}